13x^2+43x+69=0

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Solution for 13x^2+43x+69=0 equation:


Simplifying
13x2 + 43x + 69 = 0

Reorder the terms:
69 + 43x + 13x2 = 0

Solving
69 + 43x + 13x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
13 the coefficient of the squared term: 

Divide each side by '13'.
5.307692308 + 3.307692308x + x2 = 0

Move the constant term to the right:

Add '-5.307692308' to each side of the equation.
5.307692308 + 3.307692308x + -5.307692308 + x2 = 0 + -5.307692308

Reorder the terms:
5.307692308 + -5.307692308 + 3.307692308x + x2 = 0 + -5.307692308

Combine like terms: 5.307692308 + -5.307692308 = 0.000000000
0.000000000 + 3.307692308x + x2 = 0 + -5.307692308
3.307692308x + x2 = 0 + -5.307692308

Combine like terms: 0 + -5.307692308 = -5.307692308
3.307692308x + x2 = -5.307692308

The x term is 3.307692308x.  Take half its coefficient (1.653846154).
Square it (2.735207101) and add it to both sides.

Add '2.735207101' to each side of the equation.
3.307692308x + 2.735207101 + x2 = -5.307692308 + 2.735207101

Reorder the terms:
2.735207101 + 3.307692308x + x2 = -5.307692308 + 2.735207101

Combine like terms: -5.307692308 + 2.735207101 = -2.572485207
2.735207101 + 3.307692308x + x2 = -2.572485207

Factor a perfect square on the left side:
(x + 1.653846154)(x + 1.653846154) = -2.572485207

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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